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HYDRO29849
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HYDRO29849
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Last modified
8/24/2016 8:48:43 PM
Creation date
11/20/2007 11:35:29 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Hydrology
Doc Date
8/2/2004
Doc Name
BioMonitoring Tests Report (May 13, 2004)
From
Mountain Coal Company, LLC
To
WQCD
Permit Index Doc Type
DMR’s
Media Type
D
Archive
No
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ABSTRACT OF RESULTS <br />Test Concentrations: Control, 100%, 50%, 25%, 12.5%, and 1.9% <br />Number of organisms in each concentration: 20 for D. magna <br />Replicates at each concentration: 4 <br />Daphnia magna Fathead <br />minnows <br />Test vessel size 30 ml 260 ml <br />Exposure volume: 20 ml 200 ml <br />LC50 concentration: 86.36% NA <br /> Control 100% <br />Alkalinity (mg/I as CaCO3): 63 2020 <br />Hardness (mg/I as CaCO3): 88 67 <br />Total residual chlorine (mg/I): 0.02 <br />Total ammonia in effluent (mg/I): ** 1.48/1.59 <br /> initiaUfinal <br />"* Not analyzed. No chlorine or ammonia used in reconstituted water formulation. <br />The SeaCrest Group 5 <br />
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